Jennycomplainedthatthehospital________hertoomuchforthetreatment.
D
A 花费 B 付款 C 费用 D 收费
Wateriscomposed_______hydrogenandoxygen.
支持代孕的理由有
CharlesSmith,______wasmyformerteacher,retiredlastyear.
Themeeting_____nextweekwillbeofgreatimportance.
Pleaseremindme_______herthisnote.